<div xmlns:f="http://java.sun.com/jsf/core"
     xmlns:h="http://java.sun.com/jsf/html">
    <h:panelGroup layout="block">
        <h:outputText value="Hello world!">
            <!-- The 'styleClass' attribute is applied
                 on the h:outputText -->
            <f:attribute name="styleClass" value="left"/>
        </h:outputText>
        <p>
            <!-- The 'styleClass' attribute is applied
                 on the h:panelGroup -->
            <f:attribute name="styleClass"
                         value="ui-widget asf-container ui-corner-all"/>
        </p>
    </h:panelGroup>
</div>